18mm to 14mm Lab Glass Adapter for Workshop Tools
Design preview. Rendered from the file, not a photo.
The maker says it fits: Lab glassware 18mm and 14mm connections. See the proof
This model is not currently offered as a verified ready to buy print.
What it does
- Connects 18mm glass to 14mm equipment so your lab setup fits together perfectly.
- Made from durable PETG plastic so it holds up to regular workshop use.
- Printed on demand just for you, arriving ready to use with no assembly needed.
- Seals tight when installed correctly, keeping air leaks out of your work.
You need your lab glass pieces to work together. This adapter bridges the gap between 18mm and 14mm connections, so your equipment fits without gaps or leaks.
The adapter is 3D printed from PETG, a tough plastic that handles the demands of workshop life. Install it between your glass pieces for a secure connection. If you notice air leaking, apply wet paper towels or vacuum grease around the seal to tighten it up.
Made in the USA and printed on demand for your order. You get exactly what you need, when you need it.
632 downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What it fits
The maker says it fits: Lab glassware 18mm and 14mm connections
That is the maker's word, not a fit we measured. Check the size below against your own.
- Lab glassware 18mm and 14mm connections (model 18mm)From the maker's own listing title, checked 2026-08-13. See the original post
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PETG. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
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Who made this design
Designed by tobaccouseonly. We did not draw it.
Shared under BSD. See the original design